(5091) Isakovsky
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Asteroid (5091) Isakovsky |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Hoffmeister family |
| Major semi-axis | 2.7822 AU |
| eccentricity | 0.0137 |
| Perihelion - aphelion | 2.7441 AU - 2.8204 AU |
| Inclination of the orbit plane | 3.1983 ° |
| Length of the ascending node | 270.1925 ° |
| Argument of the periapsis | 321.9292 ° |
| Sidereal period | 4.64 a |
| Mean orbital velocity | 17.85 km / s |
| Physical Properties | |
| Absolute brightness | 12.5 mag |
| Spectral class | SMASSII : C |
| history | |
| Explorer | Lyudmila Ivanovna Chernych |
| Date of discovery | September 25, 1981 |
| Another name | 1981 SD 4 , 1973 YO 3 , 1977 UA 2 , 1979 FFV 1 , 1990 OS 3 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(5091) Isakovskij is an asteroid of the main belt , which was discovered on September 25, 1981 by the Russian astronomer Lyudmila Ivanovna Tschernych at the Crimean Observatory ( IAU code 095) in Nautschnyj .
The asteroid belongs to the Hoffmeister family, a group of asteroids named after (1726) Hoffmeister .
The asteroid was named after the Russian poet Mikhail Wassiljewitsch Issakowski (1900–1973), who wrote communist stories, lyrics and poems extolling the politics of the Soviet Union.
See also
Web links
- Asteroid Isakovskij: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- Asteroid Isakovskij in the Small-Body Database of NASA's Jet Propulsion Laboratory at the California Institute of Technology, Pasadena, USA
- (5091) Isakovskij in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Individual evidence
- ↑ The family membership of (5091) Isakovskij in the AstDyS-2 database (English)